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// ==============================
// ! Scriptability related code !
// ==============================
//
// nsScriptablePeer - xpconnect scriptable peer
//

#ifndef __nsScriptablePeer_h__
#define __nsScriptablePeer_h__

#include "nsIScriptableGeckoMediaPlayer.h"
#include "nsIClassInfo.h"
#include "nsIProgrammingLanguage.h"

class nsPluginInstance;

// We must implement nsIClassInfo because it signals the
// Mozilla Security Manager to allow calls from JavaScript.

class nsClassInfoMixin:public nsIClassInfo {
    // These flags are used by the DOM and security systems to signal that 
    // JavaScript callers are allowed to call this object's scritable methods.
    NS_IMETHOD GetFlags(PRUint32 * aFlags) {
        *aFlags = nsIClassInfo::PLUGIN_OBJECT | nsIClassInfo::DOM_OBJECT;
        return NS_OK;
    } NS_IMETHOD GetImplementationLanguage(PRUint32 * aImplementationLanguage) {
        *aImplementationLanguage = nsIProgrammingLanguage::CPLUSPLUS;
        return NS_OK;
    }
    // The rest of the methods can safely return error codes...
    NS_IMETHOD GetInterfaces(PRUint32 * count, nsIID * **array) {
        return NS_ERROR_NOT_IMPLEMENTED;
    }
    NS_IMETHOD GetHelperForLanguage(PRUint32 language, nsISupports ** _retval) {
        return NS_ERROR_NOT_IMPLEMENTED;
    }
    NS_IMETHOD GetContractID(char **aContractID) {
        return NS_ERROR_NOT_IMPLEMENTED;
    }
    NS_IMETHOD GetClassDescription(char **aClassDescription) {
        return NS_ERROR_NOT_IMPLEMENTED;
    }
    NS_IMETHOD GetClassID(nsCID * *aClassID) {
        return NS_ERROR_NOT_IMPLEMENTED;
    }
    NS_IMETHOD GetClassIDNoAlloc(nsCID * aClassIDNoAlloc) {
        return NS_ERROR_NOT_IMPLEMENTED;
    }
};

class nsControlsScriptablePeer:public nsIScriptableGeckoMediaPlayerControls,
    public nsClassInfoMixin {
        public:
            nsControlsScriptablePeer(nsPluginInstance * plugin);
            virtual ~ nsControlsScriptablePeer();

        public:
    // methods from nsISupports
            NS_IMETHOD QueryInterface(const nsIID & aIID, void **aInstancePtr);
            NS_IMETHOD_(nsrefcnt) AddRef();
            NS_IMETHOD_(nsrefcnt) Release();

        protected:
            nsrefcnt mRefCnt;

        public:
    // native methods callable from JavaScript
            NS_DECL_NSISCRIPTABLEGECKOMEDIAPLAYERCONTROLS
                    void SetInstance(nsPluginInstance * plugin);
        protected:
            nsPluginInstance * mPlugin;
    };


class nsScriptablePeer:public nsIScriptableGeckoMediaPlayer, public nsClassInfoMixin {
  public:
    nsScriptablePeer(nsPluginInstance * plugin);
    virtual ~ nsScriptablePeer();

  public:
    // methods from nsISupports
    NS_IMETHOD QueryInterface(const nsIID & aIID, void **aInstancePtr);
    NS_IMETHOD_(nsrefcnt) AddRef();
    NS_IMETHOD_(nsrefcnt) Release();

  protected:
    nsrefcnt mRefCnt;

  public:
    // native methods callable from JavaScript
    NS_DECL_NSISCRIPTABLEGECKOMEDIAPLAYER void SetInstance(nsPluginInstance * plugin);
    void InitControls(nsControlsScriptablePeer *aControls);
  protected:
     nsPluginInstance * mPlugin;
     nsControlsScriptablePeer *mControls;
};

#endif
